,,,,,,,,,,,,,, the obama administration prepares to respond to what it characterizes as the undeniable evidence of a chemical weapons attack in syria. >> our sense of basic humanity is offended, not only by this cowardly crime, but also by the cynical attempt to cover it up. california fire crews are slowly making progress against that massive wildfire near yosemite national park. and a nation's hero. sergeant ty carter receives this country's highest military honor for his actions during the war in afghanistan. this is the "cbs morning news" in afghanistan. this is the "cbs morning news" for tuesday, august 27th, 2013. captioning funded by cbs good morning, good to be with you, i'm anne-marie green.